Kathryn Otoshi is an award-winning author-illustrator, best known for her character-building number/color book series: One, Zero, and Two. She is also the co-author of Beautiful Hands, a book about possibilities and reaching your dreams. She travels across the country to encourage children to develop strong character assets and to help teachers find creative methods to engage and connect with their students through the power of reading, art, and literature. She lives in San Francisco.